205 ILCS 635/2-8

(a) A licensee may apply for authority to open and maintain additional full-service offices by: (1) Giving the Commissioner prior notice of its intention in such form as shall be prescribed by the Commissioner. (2) Payment of a fee to be established by regulation. (b) Upon receipt of the notice and fee required in subsection (a) above, the Commissioner shall issue a certificate for the additional full-service office. (c) The certificate shall be conspicuously posted in the respective additional full-service offices.